You can still keep your car charged at 80 or 90 percent even if you only drive 35 miles a day in your daily commute. The charge you add each night can be toward

You can still keep your car charged at 80 or 90 percent even if you only drive 35 miles a day in your daily commute. The charge you add each night can be toward the top of the range, instead of always staying at the bottom of the range.